Specifications

Table 1-3 PA operating mode optimisation settings I
Output power
(dBm)
paDutyCycle
hpMax
deviceSel
paLut
Value in
SetTxParams
18
0x04
0x07
0x00
0x01
22
Note: For example, 915MHz, maximum 18dBm power, when using, you can go to the configuration to change the
SetTxParams parameter value size to change the actual output power size, the maximum value is 22.
Table 1-4 PA operating mode optimisation settings II
Output power
(dBm)
paDutyCycle
hpMax
deviceSel
paLut
Value in
SetTxParams
14
0x02
0x02
0x00
0x01
21
Note: If 868MHz, 14dBm power is used, the SetTxParams parameter can be configured to change the actual output
power.
2 Dimensional drawings and pin definitions
2.1 Dimensional drawings Unit: mm
Figure 2-1 Dimensional drawing of FL22-22
2.3 Pin definitions
Table 2-1 Pin definitions
PIN
Interface name
Function
P1
NRESET
Reset pin, active low